package NGUYENDUCVIET;
import java.util.*;
public class Calculator_Ex2 {
	private double a;
	private double b;
	public double getA() {
		return a;
	}
	public void setA(double a) {
		this.a = a;
	}
	public double getB() {
		return b;
	}
	public void setB(double b) {
		this.b = b;
	}
	

	
	
}
